Good
Primary Pollutant: PM2.5
O3 | 15 µg/m3 (7) |
PM2.5 | 3 µg/m3 (11) |
PM10 | 3 µg/m3 (3) |
CO | 94 µg/m3 (1) |
NO2 | 4 µg/m3 (2) |
SO2 | 0 µg/m3 (0) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Rose Hill | 21 |
O3 | 2.6 (11) | 5 (5) | n/a | 47 (21) | n/a | 1.31 (1) |
Haymarket | 18 |
O3 | n/a | n/a | 3.008 (1) | 39 (18) | n/a | n/a |
Remington | 14 |
O3 | n/a | n/a | n/a | 31 (14) | n/a | n/a |
Ashburn | 20 |
O3 | 2.8 (12) | 5 (5) | 4.888 (2) | 45 (20) | n/a | n/a |
Aquia Harbour | 19 |
O3 | n/a | n/a | n/a | 41 (19) | n/a | n/a |
Arlington | 20 |
O3 | n/a | n/a | 12 (6) | 43 (20) | 458 (4) | n/a |
Washington D.C. | 17 |
PM2.5 | 4 (17) | n/a | n/a | n/a | n/a | n/a |
Washington D.C. | 21 |
O3 | 2 (8) | n/a | 6.204 (3) | 47 (21) | 344 (3) | n/a |
Fairmount Heights | 20 |
O3 | 1 (4) | n/a | 8.084 (4) | 45 (20) | n/a | n/a |
Takoma Park | 20 |
O3 | n/a | n/a | 4.888 (2) | 43 (20) | n/a | n/a |
Source: Virginia Dept. of Environmental Quality, District of Columbia - Department of Energy and Environment
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Saturday, May 4 | Sunday, May 5 | Monday, May 6 | Tuesday, May 7 | Wednesday, May 8 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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8pm | 9pm | 10pm | 11pm | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm |
9 | 14 | 17 | 21 | 23 | 23 | 23 | 24 | 23 | 23 | 23 | 24 | 23 | 23 | 20 | 18 | 22 | 24 | 22 | 21 | 21 | 22 | 22 | 21 | 23 | 21 | 23 | 19 | 17 | 16 | 16 | 17 | 17 | 19 | 21 | 23 | 23 | 21 | 23 | 23 | 28 | 39 | 44 | 44 | 44 | 43 | 40 | 35 | 49 | 55 | 61 | 66 | 71 | 65 | 60 | 57 | 53 | 54 | 54 | 56 | 60 | 67 | 71 | 68 | 63 | 60 | 62 | 90 | 82 | 74 | 55 | 55 | 58 | 60 | 60 | 55 | 53 | 52 | 52 | 52 | 54 | 54 | 52 | 52 | 53 | 54 | 54 | 55 | 51 | 45 | 48 | 45 | 41 | 38 | 38 | 45 | 48 |
PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 |
ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | E | ESE | ESE | ESE | ESE | ESE | SE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | S | S | S | S | SSW | SSW | SSW | SSW | SSW | SSW | SW | WSW | WSW | WSW | W | W | SW | W | W | W | SW | SSE | SE | SE | SSW | SSW | SSW | WSW | NNW | NW | N | SSW | SW | WNW | NW | NNW | N | NNE | NE | NE | ENE | E | ESE | SE | SE | SE | SE | SE | SE | SE | SSE | SSE | S | S | S | S | S | S | S | SSW | SSW | SW | WSW | W | WNW | NW | NW | NW | NNW | NW | WSW |
8 13 | 8 13 | 8 13 | 8 13 | 8 13 | 8 13 | 8 13 | 8 13 | 8 13 | 8 13 | 8 13 | 8 12 | 6 10 | 5 8 | 5 7 | 6 10 | 7 11 | 7 11 | 7 11 | 7 11 | 8 13 | 9 14 | 8 13 | 7 11 | 7 11 | 6 10 | 6 10 | 6 10 | 6 10 | 6 10 | 5 9 | 5 8 | 5 8 | 5 7 | 5 7 | 4 7 | 5 8 | 5 8 | 4 6 | 3 5 | 2 3 | 1 1 | 0 0 | 1 2 | 2 4 | 3 5 | 2 3 | 1 2 | 2 3 | 1 2 | 2 3 | 3 4 | 3 4 | 2 3 | 1 2 | 1 2 | 0 0 | 1 2 | 1 1 | 1 2 | 1 2 | 2 3 | 1 2 | 2 3 | 2 3 | 2 3 | 2 3 | 2 3 | 2 3 | 3 4 | 4 6 | 4 6 | 4 7 | 4 6 | 4 6 | 3 5 | 4 6 | 4 6 | 4 6 | 4 7 | 4 6 | 3 5 | 4 6 | 3 5 | 5 9 | 7 11 | 8 13 | 9 14 | 10 15 | 10 15 | 10 16 | 9 14 | 11 18 | 10 16 | 8 13 | 6 10 | 3 5 |
57 13.8 | 56 13.4 | 56 13.1 | 55 13 | 55 12.9 | 55 12.9 | 55 12.7 | 55 12.9 | 56 13.2 | 56 13.4 | 57 13.8 | 58 14.3 | 60 15.3 | 61 16.3 | 63 17.2 | 64 17.8 | 65 18.4 | 66 19 | 67 19.4 | 68 20 | 68 20.1 | 68 20 | 68 20 | 68 20.2 | 67 19.7 | 66 19.1 | 66 18.7 | 65 18.2 | 65 18.2 | 64 17.9 | 64 17.7 | 64 17.8 | 64 17.9 | 64 17.9 | 65 18.1 | 65 18.5 | 66 19.1 | 68 19.9 | 70 20.9 | 71 21.9 | 74 23.1 | 76 24.3 | 78 25.5 | 78 25.8 | 79 26 | 79 26.3 | 78 25.4 | 76 24.5 | 74 23.6 | 72 22.4 | 70 21.2 | 68 20.1 | 67 19.6 | 67 19.2 | 66 18.7 | 65 18.4 | 65 18.1 | 64 17.8 | 65 18.1 | 65 18.4 | 66 18.7 | 67 19.7 | 69 20.7 | 71 21.7 | 72 22.3 | 73 23 | 75 23.7 | 75 23.9 | 75 24.1 | 76 24.2 | 75 23.7 | 74 23.3 | 73 22.7 | 71 21.7 | 69 20.7 | 67 19.7 | 67 19.4 | 66 19 | 66 18.6 | 65 18.3 | 64 18 | 64 17.6 | 65 18.4 | 67 19.3 | 68 20.1 | 71 21.7 | 74 23.3 | 77 24.9 | 80 26.4 | 82 27.9 | 85 29.4 | 84 28.9 | 83 28.3 | 82 27.8 | 81 27 | 79 26.3 | 78 25.6 |
Source: CAMS, Vaisala Xweather
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